The Scientific Apparatus Company
No. 40 - A, Chaulpathy Road, P. O. Beleghata
Kolkata- 700010, West Bengal (India)
Rising Industries
Teghoria Loknath Mandir, Jhowtala, Ghosh Dutta Para, Tanushree Apartment
Kolkata- 700157, West Bengal (India)
Pharma Tech International
30, Chaulpatty Road, P. O. Beleghata
Kolkata- 700010, West Bengal (India)
Ruma Engineering
26/C,Chanditala Branch Road
Kolkata- 700053, West Bengal (India)
Asoka Enterprises
No. 49, Jhawtala Road
Kolkata- 700019, West Bengal (India)
N. A. Instruments & Equipments
25/1, Jogendra Basak Road,
Kolkata- 700036, West Bengal (India)
Pharma Mach
No. 10, Chaulpatty Road, Beliaghata
Kolkata- 700010, West Bengal (India)
National Engineering Industries
No. 2/2, Sashi Bhusan Basak Lane
Kolkata- 700036, West Bengal (India)
Leo Vidhya Engineering Works
No. 4/194, Thiruvalluvar Street, Ambedhkar Nagar, Porur
Kolkata- 700053, West Bengal (India)
Auro Engineering Co.
19 Kritiwasa Musker Road
Kolkata- 700067, West Bengal (India)
Sapco Bitumen Company Limited
No. 18, Rabindra Sarani Poddar Court, Gate No. 2 , 7th Floor
Kolkata- 700001, West Bengal (India)
A.T. Mohson & Co.
No. 71- B, N.S. Road, Post Box No. 2736
Kolkata- 700003, West Bengal (India)